Surf Forecasts:
How big are the waves at Porth Ceriad today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
The current surf forecast for Porth Ceriad at 10AM is: 0.2m 7s primary swell from a West-southwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 06:00am August 15). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 0.5ft (0.2m) | 7s |
| Afternoon (15 Aug) | 0.5ft (0.2m) | 7s |
| Evening (15 Aug) | 0.5ft (0.2m) | 7s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Very mild (max 19°C on Mon night, min 15°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Sun morning). | |||||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | W 7 | W 7 | W 7 | SW 4 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 5 | SW 5 | SW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 10 | 7 | 6 | 4 | 8 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | off | off | off | off | off | glassy | cross-on | cross-on | on | on | on | glassy | cross-off | cross-off | cross-off | cross-on | on | on |
High Tide | 10:36AM4.37m | 10:55PM4.81m | 11:16AM4.24m | 11:35PM4.56m | 11:55AM4.03m | ||||||||||||||||||
Low Tide | 5:40PM0.20m | 6:11AM0.09m | 6:16PM0.37m | 6:46AM0.37m | 6:49PM0.61m | ||||||||||||||||||
 |  |  | | | |  | | | | |  | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 15 | 15 | 15 | 15 | 16 | 16 |
Feels °C | 13 | 12 | 11 | 10 | 9 | 11 | 12 | 12 | 13 | 14 | 15 | 13 | 13 | 13 | 14 | 15 | 18 | 13 | 13 | 14 | 14 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | N 3 | SW 7 | SW 7 | W 7 | SW 5 | SW 4 | SW 4 | SW 4 | WSW 4 | WSW 4 | WSW 5 | SW 5 | SW 5 | SW 5 | — |
| kJ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | 3 | 3 | 10 | 7 | 6 | 4 | — |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | — | — | — | — | SW 7 | SW 7 | — | — | — | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 5 | — | — | NW 4 | NW 4 | — |
| kJ | 2 | 2 | 2 | — | — | — | — | 2 | 2 | — | — | — | 1 | 1 | 1 | 1 | 1 | 3 | — | — | 2 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | W 7 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | N 3 | NNW 4 | NNW 4 | NNW 4 | N 3 | N 3 | — | — | — | SW 5 | — | — | WSW 3 | — | — | NW 3 | NW 4 | NW 4 | — | — | SW 5 |
| kJ | 1 | 3 | 6 | 7 | 18 | 11 | 6 | 2 | — | — | — | 1 | — | — | 1 | — | — | 1 | 6 | 5 | — | — | 8 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 308 | 327 | 322 | 354 | 738 | 327 | 303 | 303 | 181 | 298 | 298 | 301 | 312 | 336 | 301 | 301 | 295 | 295 | 303 | 312 | 312 | 336 | 341 |
Best forecast wave conditions in Lleyn Peninsula | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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